Language(s): English
DCMI Type(s): Sound
Application(s): speech recognition
| No. | LDC Catalog No. | Item Name | Author(s) | Release Date | Member Year(s) | DCMI Type(s) | Sample Type | Sample Rate | Data Source(s) | Application(s) | Language(s) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | LDC2000S86 | 1998 HUB4 Broadcast News Evaluation English Test Material | Not Specified | Not Specified | 2000 | Sound | Not Specified | Not Specified | broadcast news | speech recognition | English |
| 2 | LDC2000S87 | Speech in Noisy Environments (SPINE) Training Audio | Astrid Schmidt-Nielsen, Elaine Marsh, John Tardelli, Paul Gatewood, Elizabeth Kreamer, Thomas Tremain, Christopher Cieri, Jonathan Wright | Not Specified | 2000 | Sound | Not Specified | Not Specified | microphone conversation | speech recognition | English |
| 3 | LDC2000S88 | 1999 HUB4 Broadcast News Evaluation English Test Material | Not Specified | Not Specified | 2000 | Sound | Not Specified | Not Specified | broadcast news | speech recognition | English |
| 4 | LDC2000S92 | TDT2 Careful Transcription Audio | John Garofolo, David Graff | Not Specified | 2000 | Sound | Not Specified | Not Specified | broadcast news | topic detection and tracking, speech recognition | English |
| 5 | LDC2000S96 | Speech in Noisy Environments (SPINE) Evaluation Audio | Astrid Schmidt-Nielsen, Elaine Marsh, John Tardelli, Paul Gatewood, Elizabeth Kreamer, Thomas Tremain, Christopher Cieri, Jonathan Wright | Not Specified | 2000 | Sound | Not Specified | Not Specified | microphone speech, microphone conversation | speech recognition | English |
| 6 | LDC2001S04 | Speech in Noisy Environments (SPINE2) Part 1 Audio | Astrid Schmidt-Nielsen, Elaine Marsh, John Tardelli, Paul Gatewood, Elizabeth Kreamer, Thomas Tremain, Christopher Cieri, Stephanie Strassel, Nii Martey, David Graff, Cristina Tofan | Not Specified | 2001 | Sound | Not Specified | Not Specified | microphone speech | speech recognition | English |
| 7 | LDC2001S06 | Speech in Noisy Environments (SPINE2) Part 2 Audio | Astrid Schmidt-Nielsen, Elaine Marsh, John Tardelli, Paul Gatewood, Elizabeth Kreamer, Thomas Tremain, Christopher Cieri, Stephanie Strassel, Nii Martey, David Graff, Cristina Tofan | Not Specified | 2001 | Sound | Not Specified | Not Specified | microphone speech | speech recognition | English |
| 8 | LDC2001S08 | Speech in Noisy Environments (SPINE2) Part 3 Audio | Astrid Schmidt-Nielsen, Elaine Marsh, John Tardelli, Paul Gatewood, Elizabeth Kreamer, Thomas Tremain, Christopher Cieri, Stephanie Strassel, Nii Martey, David Graff, Cristina Tofan | January 14, 2002 | 2001, 2002 | Sound | Not Specified | 16000 | microphone speech | speech recognition | English |
| 9 | LDC2001S94 | TDT3 English Audio | David Graff | Not Specified | 2001 | Sound | Not Specified | Not Specified | broadcast news | topic detection and tracking, speech recognition | English |
| 10 | LDC2001S97 | 2000 NIST Speaker Recognition Evaluation | Mark Przybocki, Alvin Martin | Not Specified | 2001 | Sound | Not Specified | Not Specified | telephone speech | speaker verification, speaker segmentation and tracking, speaker identification, speech recognition | English |
| 11 | LDC2001S99 | Speech in Noisy Environments 1 (SPINE1 CODED) Coded Audio | Astrid Schmidt-Nielsen, Elaine Marsh, John Tardelli, Paul Gatewood, Elizabeth Kreamer, Thomas Tremain, Christopher Cieri, David Graff, Cristina Tofan, Kai Shun Soo | Not Specified | 2001 | Sound | Not Specified | 16000 | microphone speech | speech recognition | English |
| 12 | LDC2002S04 | Translanguage English Database (TED) Speech | A Kipp, L Lamel, J Mariani, F Schiel | Not Specified | 2002 | Sound | Not Specified | Not Specified | microphone speech | speech recognition | English |
| 13 | LDC2002S10 | 1998 HUB5 English Evaluation | David Graff, Alvin Martin, David Miller | March 27, 2002 | 2002 | Sound | 2-channel ulaw | 8000 | telephone conversations | speech recognition | English |
| 14 | LDC2002S11 | 1997 HUB4 English Evaluation Speech and Transcripts | David Graff, Jonathan Fiscus, John Garofolo | May 29, 2002 | 2002 | Sound | 2-channel ulaw | 16000 | broadcast news | speech recognition | English |
| 15 | LDC2002S13 | 2001 HUB5 English Evaluation | David Graff, Alvin Martin, David Miller, Mark Przybocki, Kevin Walker | April 16, 2002 | 2002 | Sound, Text | 2-channel ulaw | 8000 | telephone conversations | speech recognition | English |
| 16 | LDC2002S23 | 1997 HUB5 English Evaluation | NIST Multimodal Information Group | Not Specified | 2002 | Sound | 2-channel ulaw | 8000 | telephone conversations | speech recognition | English |
| 17 | LDC2002S28 | Emotional Prosody Speech and Transcripts | Mark Liberman, Kelly Davis, Murray Grossman, Nii Martey, John Bell | July 23, 2002 | 2002 | Sound | 2-channel pcm | 22050 | microphone speech | speech recognition, prosody, pronunciation modeling | English |
| 18 | LDC2002S34 | 2001 NIST Speaker Recognition Evaluation Corpus | Mark Przybocki, Alvin Martin | September 26, 2002 | 2002 | Sound | ulaw | 8000 | telephone speech | speech recognition, speaker verification, speaker segmentation and tracking, speaker identification | English |
| 19 | LDC2002S35 | Voicemail Corpus Part II | Mukund Padmanabhan, Brian Kingsbury, Bhuvana Ramabhadran, Jing Huang, Stanley Chen, George Saon, Lidia Mangu | November 8, 2002 | 2002 | Sound | ulaw | 8000 | telephone speech | speech recognition | English |
| 20 | LDC2004S02 | ICSI Meeting Speech | Adam Janin, Jane Edwards, Dan Ellis, David Gelbart, Nelson Morgan, Barbara Peskin, Thilo Pfau, Elizabeth Shriberg, Andreas Stolcke, Chuck Wooters | January 30, 2004 | 2004 | Sound | pcm | 16000 | microphone conversation | speech recognition, speaker segmentation and tracking, discourse analysis | English |
| 21 | LDC2004S05 | ISL Meeting Speech Part 1 | Susanne Burger, Victoria MacLaren, Alex Waibel | May 21, 2004 | 2004 | Sound | pcm | 16000 | microphone conversation | speech recognition, speaker identification, meeting summarization | English |
| 22 | LDC2004S09 | NIST Meeting Pilot Corpus Speech | John Garofolo, Martial Michel, Vincent Stanford, Elham Tabassi, Jonathan Fiscus, Christophe Laprun, Nicolas Pratz, Jerome Lard | July 12, 2004 | 2004 | Sound | pcm | 16000 | meeting speech | speaker verification, speaker identification, language modeling, information retrieval, discourse analysis, automatic content extraction, speech recognition | English |
| 23 | LDC2004S11 | 2002 Rich Transcription Broadcast News and Conversational Telephone Speech | John Garofolo, Jonathan Fiscus, Audrey Le | November 19, 2004 | 2004 | Sound | Not Specified | Not Specified | telephone conversations, broadcast news | speaker verification, speaker identification, language modeling, information retrieval, discourse analysis, automatic content extraction, speech recognition | English |
| 24 | LDC2012S01 | 2006 NIST Speaker Recognition Evaluation Test Set Part 2 | NIST Multimodal Information Group | January 19, 2012 | 2012 | Sound | ulaw | 8000 | telephone speech, microphone speech | speech recognition | Yue Chinese, Urdu, Thai, Spanish, Russian, Korean, Hindi, Persian, English, Mandarin Chinese, Bengali, Standard Arabic, Dari, Iranian Persian, Chinese, Arabic |
| 25 | LDC2011S05 | 2008 NIST Speaker Recognition Evaluation Training Set Part 1 | NIST Multimodal Information Group | August 15, 2011 | 2011 | Sound | ulaw | 8000 | telephone speech, microphone speech | speech recognition | Yue Chinese, Wu Chinese, Vietnamese, Uzbek, Urdu, Tigrinya, Thai, Tagalog, Spanish, Russian, Panjabi, Min Nan Chinese, Lao, Korean, Central Khmer, Georgian, Japanese, Italian, Hindi, Persian, English, Mandarin Chinese, Bengali, Egyptian Arabic, Moroccan Arabic, Northern Khmer, Dari, Iranian Persian, Chinese, Arabic |
| 26 | LDC2011S06 | 2005 Spring NIST Rich Transcription (RT-05S) Evaluation Set | NIST Multimodal Information Group | August 15, 2011 | 2011 | Sound | pcm | 16000 | meeting speech | speech recognition, speaker verification, speaker identification, metadata extraction, discourse analysis, diarization | English |
| 27 | LDC2004S13 | Fisher English Training Speech Part 1 Speech | Christopher Cieri, David Graff, Owen Kimball, Dave Miller, Kevin Walker | December 15, 2004 | 2004 | Sound | ulaw | 8000 | telephone conversations | speech recognition | English |
| 28 | LDC2005S13 | Fisher English Training Part 2, Speech | Christopher Cieri, David Graff, Owen Kimball, Dave Miller, Kevin Walker | April 15, 2005 | 2005 | Sound | 2-channel ulaw | 8000 | telephone conversations | speech recognition | English |
| 29 | LDC2013S09 | CSC Deceptive Speech | Columbia University, SRI International, University of Colorado Boulder | November 15, 2013 | 2013 | Sound | pcm | 16000 | microphone conversation | speech recognition, anomaly analysis | English |
| 30 | LDC93S1 | TIMIT Acoustic-Phonetic Continuous Speech Corpus | John Garofolo, Lori Lamel, William Fisher, Jonathan Fiscus, David Pallett, Nancy Dahlgren, Victor Zue | Not Specified | 1993 | Sound | 1-channel pcm | 16000 | microphone speech | speech recognition | English |
| 31 | LDC93S10 | TIDIGITS | R. Gary Leonard, George Doddington | Not Specified | 1993 | Sound | 1-channel pcm compressed | 20000 | microphone speech | speech recognition | English |
| 32 | LDC93S2 | NTIMIT | William Fisher, George Doddington, Kathleen Goudie-Marshall, Charles Jankowski, Ashok Kalyanswamy, Sara Basson, Judith Spitz | Not Specified | 1993 | Sound | 1-channel pcm | 16000 | telephone speech | speech recognition | English |
| 33 | LDC93S4 | ATIS0 Complete | Charles Hemphill, John Godfrey, George Doddington, John Garofolo, Jonathan Fiscus | Not Specified | 1993 | Sound | 1-channel pcm | 16000 | microphone speech | speech recognition, spoken dialogue systems | English |
| 34 | LDC93S4 | ATIS0 Pilot | Charles Hemphill, John Godfrey, George Doddington, John Garofolo, Jonathan Fiscus, Nancy Dahlgren, William Fisher, Brett Tjaden, David Pallett | Not Specified | 1993 | Sound | 1-channel pcm | 16000 | microphone speech | spoken dialogue systems, speech recognition | English |
| 35 | LDC93S4 | ATIS0 Read | Charles Hemphill, John Godfrey, George Doddington, John Garofolo, Jonathan Fiscus, Nancy Dahlgren, William Fisher, Brett Tjaden, David Pallett | Not Specified | 1993 | Sound | 1-channel pcm | 16000 | microphone speech | spoken dialogue systems, speech recognition | English |
| 36 | LDC93S4 | ATIS0 SD Read | Charles Hemphill, John Godfrey, George Doddington, John Garofolo, Jonathan Fiscus, Nancy Dahlgren, William Fisher, Brett Tjaden, David Pallett | Not Specified | 1993 | Sound | 1-channel pcm | 16000 | microphone speech | spoken dialogue systems, speech recognition | English |
| 37 | LDC93S5 | ATIS2 | John Garofolo, Jonathan Fiscus, Kate Hunicke-Smith, Denise Danielson, Elizabeth Shriberg, Enrico Bocchieri, Bruce Buntschuh, Beverly Schwartz, Sandra Peters, Robert Ingria, Robert Weide, Yuzong Chang, Eric Thayer, Lynette Hirschman, Joe Polifroni, Bruce Lund, Goh Kawai, Tom Kuhn, Lew Norton, Deborah Dahl, Madeleine Bates, Michael Brown, Alexander Rudnicky, David Pallett | Not Specified | 1993 | Sound | 1-channel pcm compressed | 16000 | microphone speech | spoken dialogue systems, speech recognition | English |
| 38 | LDC93S6 | CSR-I (WSJ0) Complete | John Garofolo, David Graff, Doug Paul, David Pallett | May 30, 2007 | 1993, 1996 | Sound | 1-channel pcm compressed | 16000 | microphone speech | speech recognition | English |
| 39 | LDC93S6 | CSR-I (WSJ0) Sennheiser | John Garofolo, David Graff, Doug Paul, David Pallett | Not Specified | 1993, 1996 | Sound | 1-channel pcm compressed | 16000 | microphone speech | speech recognition | English |
| 40 | LDC93S6 | CSR-I (WSJ0) Other | John Garofolo, David Graff, Doug Paul, David Pallett | Not Specified | 1993, 1996 | Sound | 1-channel pcm compressed | 16000 | microphone speech | speech recognition | English |
| 41 | LDC93S8 | Switchboard Credit Card | John Godfrey, Ed Holliman | Not Specified | 1993 | Sound | 2-channel ulaw | 8000 | telephone conversations | speech recognition | English |
| 42 | LDC93S9 | TI 46-Word | Mark Liberman, Robert Amsler, Ken Church, Ed Fox, Carole Hafner, Judy Klavans, Mitch Marcus, Bob Mercer, Jan Pedersen, Paul Roossin, Don Walker, Susan Warwick, Antonio Zampolli | Not Specified | 1993 | Sound | 1-channel 12-bit pcm | 12500 | microphone speech | speech recognition | English |
| 43 | LDC94S13 | CSR-II (WSJ1) Complete | Not Specified | Not Specified | 1994, 1997 | Sound | 1-channel pcm compressed | 16000 | microphone speech | speech recognition | English |
| 44 | LDC94S13 | CSR-II (WSJ1) Sennheiser | Not Specified | Not Specified | 1994, 1997 | Sound | 1-channel pcm compressed | 16000 | microphone speech | speech recognition | English |
| 45 | LDC94S13 | CSR-II (WSJ1) Other | Not Specified | Not Specified | 1994 | Sound | 1-channel pcm compressed | 16000 | microphone speech | speech recognition | English |
| 46 | LDC94S14 | Air Traffic Control Complete | John Godfrey | Not Specified | 1994, 1997 | Sound | 1-channel pcm | 8000 | field recordings | speech recognition | English |
| 47 | LDC94S14 | Air Traffic Control BOS | John Godfrey | Not Specified | 1994 | Sound | 1-channel pcm | 8000 | field recordings | speech recognition | English |
| 48 | LDC94S14 | Air Traffic Control DCA | John Godfrey | Not Specified | 1994 | Sound | 1-channel pcm | 8000 | field recordings | speech recognition | English |
| 49 | LDC94S17 | OGI Multilanguage Corpus | Ronald Cole, Yeshwant Muthusamy | Not Specified | 1994 | Sound | 1-channel pcm compressed | 8000 | telephone speech | speech recognition | Vietnamese, Tamil, Korean, Japanese, Hindi, French, English, German, Spanish, Mandarin Chinese, Persian, Dari, Iranian Persian |
| 50 | LDC94S18 | OGI Spelled and Spoken Word | Ronald Cole, Yeshwant Muthusamy | Not Specified | 1994 | Sound | 1-channel pcm compressed | 8000 | telephone speech | speech recognition | English |
| 51 | LDC94S19 | ATIS3 Training Data | Deborah Dahl, Madeleine Bates, Michael Brown, William Fisher, Kate Hunicke-Smith, David Pallett, Christine Pao, Alexander Rudnicky, Elizabeth Shriberg, John Garofolo, Jonathan Fiscus, Denise Danielson, Enrico Bocchieri, Bruce Buntschuh, Beverly Schwartz, Sandra Peters, Robert Ingria, Robert Weide, Yuzong Chang, Eric Thayer, Lynette Hirschman, Joe Polifroni, Bruce Lund, Goh Kawai, Tom Kuhn, Lew Norton | Not Specified | 1994 | Sound | 1-channel pcm compressed | 16000 | microphone speech | spoken dialogue systems, speech recognition | English |
| 52 | LDC94S21 | MACROPHONE | Jared Bernstein, Kelsey Taussig, Jack Godfrey | Not Specified | 1994 | Sound | 1-channel ulaw compressed | 8000 | telephone speech | speech recognition | English |
| 53 | LDC95S23 | CSR-III Speech | Not Specified | Not Specified | 1995, 1998 | Sound | 1-channel pcm compressed | 16000 | microphone speech | speech recognition | English |
| 54 | LDC95S24 | WSJCAM0 Cambridge Read News | Tony Robinson, Jeroen Fransen, David Pye, Jonathan Foote, Steve Renals, Phil Woodland, Steve Young | Not Specified | 1995 | Sound | 1-channel pcm compressed | 16000 | microphone speech | speech recognition | English |
| 55 | LDC95S25 | TRAINS Spoken Dialog Corpus | James Allen, Peter Heeman | Not Specified | 1995 | Sound | 1-channel pcm compressed | 16000 | microphone conversation | spoken dialogue systems, speech recognition, discourse analysis | English |
| 56 | LDC95S26 | ATIS3 Test Data | Deborah Dahl, Madeleine Bates, Michael Brown, William Fisher, Kate Hunicke-Smith, David Pallett, Christing Pao, Alexander Rudnicky, Elizabeth Shriberg, John Garofolo, Jonathan Fiscus, Denise Danielson, Enrico Bocchieri, Bruce Buntschuh, Beverly Schwartz, Sandra Peters, Robert Ingria, Robert Weide, Yuzong Chang, Eric Thayer, Lynette Hirschman, Joe Polifroni, Bruce Lund, Goh Kawai, Tom Kuhn, Lew Norton | Not Specified | 1995 | Sound | 1-channel pcm compressed | 16000 | microphone speech | spoken dialogue systems, speech recognition | English |
| 57 | LDC95S27 | PhoneBook: NYNEX Isolated Words | John Pitrelli, Cynthia Fong | Not Specified | 1995 | Sound | 1-channel ulaw | 8000 | telephone speech | speech recognition | English |
| 58 | LDC96S30 | CTIMIT | E. Bryan George, Kathy Brown, Martha Birnbaum, Michael Macon | Not Specified | 1996 | Sound | 1-channel pcm | 8000 | telephone speech | speech recognition | English |
| 59 | LDC96S31 | CSR-IV HUB4 | John Garofolo, Jonathan Fiscus, William Fisher, David Pallett | Not Specified | 1996 | Sound | 1-channel pcm | 16000 | broadcast news | speech recognition | English |
| 60 | LDC96S32 | FFMTIMIT | John Garofolo, Lori Lamel, William Fisher, Jonathan Fiscus, David Pallett, Nancy Dahlgren, Victor Zue | Not Specified | 1996 | Sound | 1-channel pcm | 16000 | microphone speech | speech recognition | English |
| 61 | LDC96S33 | CSR-IV HUB3 | Jonathan Fiscus, John Garofolo, David Pallett | Not Specified | 1996 | Sound | 1-channel pcm | 16000 | microphone speech | speech recognition | English |
| 62 | LDC96S36 | Boston University Radio Speech Corpus | Mari Ostendorf, Patti Price, Stefanie Shattuck-Hufnagel | Not Specified | 1996, 1997 | Sound | 1-channel pcm | 16000 | microphone speech | speech synthesis, speech recognition, prosody | English |
| 63 | LDC96S38 | DCIEM/HCRC | Martin Taylor, Ellen Gurman Bard, Cathy Sotillo, David McKelvie, Anne Anderson | Not Specified | 1996 | Sound | 2-channel pcm | 20000 | microphone speech | speech recognition | English |
| 64 | LDC96S39 | RM Isolated and Spelled Word Data | Not Specified | Not Specified | 1996 | Sound | 1-channel pcm | 16000 | microphone speech | speech recognition | English |
| 65 | LDC94S14 | Air Traffic Control DFW | John Godfrey | Not Specified | 1994 | Sound | 1-channel pcm | 8000 | field recordings | speech recognition | English |
| 66 | LDC97S42 | CALLHOME American English Speech | Alexandra Canavan, David Graff, George Zipperlen | Not Specified | 1997 | Sound | 2-channel ulaw | 8000 | telephone conversations | speech recognition | English |
| 67 | LDC97S44 | 1996 English Broadcast News Speech (HUB4) | David Graff, John Garofolo, Jonathan Fiscus, William Fisher, David Pallett | Not Specified | 1997, 1998 | Sound | 1-channel pcm | 16000 | broadcast news | speech recognition | English |
| 68 | LDC97S62 | Switchboard-1 Release 2 | John Godfrey, Edward Holliman | Not Specified | 1993, 1997 | Sound | 2-channel ulaw | 8000 | telephone conversations | speech recognition, speaker identification | English |
| 69 | LDC97S63 | The CMU Kids Corpus | Maxine Eskenazi, Jack Mostow, David Graff | Not Specified | 1997 | Sound | 1-channel pcm | 16000 | microphone speech | speech recognition | English |
| 70 | LDC97S66 | 1996 English Broadcast News Dev and Eval (HUB4) | David Graff, Jennifer Alabiso, Jonathan Fiscus, John Garofolo, William Fisher, David Pallett | Not Specified | 1997, 1998 | Sound | 1-channel pcm | 16000 | broadcast news | speech recognition | English |
| 71 | LDC98S67 | HTIMIT | Douglas Reynolds | Not Specified | 1998 | Sound | 1-channel pcm | 8000 | telephone speech | speech recognition, speaker identification | English |
| 72 | LDC98S68 | LLHDB | Douglas Reynolds | Not Specified | 1998 | Sound | 1-channel pcm | 8000 | telephone speech | speech recognition, speaker identification | English |
| 73 | LDC98S71 | 1997 English Broadcast News Speech (HUB4) | Jonathan Fiscus, John Garofolo, Mark Przybocki, William Fisher, David Pallett | Not Specified | 1998 | Sound | 1-channel pcm | 16000 | broadcast news | speech recognition | English |
| 74 | LDC98S77 | Voicemail Corpus Part I | M Padmanabhan, G Ramaswamy, B Ramabhadran, P Gopalakrishnan, C Dunn | Not Specified | 1998 | Sound | 1-channel ulaw | 8000 | telephone speech | speech recognition | English |
| 75 | LDC99S78 | SUSAS | John H. L. Hansen | Not Specified | 1999 | Sound | 1-channel pcm | 8000 | microphone speech | speech recognition | English |
| 76 | LDC99S82 | USC Marketplace Broadcast News Speech | Alexandra Canavan, David Miller, Paul Morgovsky | Not Specified | 1999 | Sound | Not Specified | Not Specified | broadcast news | speech recognition | English |
| 77 | LDC99S83 | Tactical Speaker Identification Speech Corpus (TSID) | David Graff, Douglas Reynolds, Gerald C. O' Leary | Not Specified | 1999 | Sound | Not Specified | Not Specified | microphone speech | speech recognition, speaker identification | English |
| 78 | LDC99S84 | TDT2 English Audio | David Graff | Not Specified | 1999 | Sound | Not Specified | Not Specified | broadcast news | topic detection and tracking, speech recognition | English |
| 79 | LDC2007S08 | CSLU: Foreign Accented English Release 1.2 | T Lander | May 17, 2007 | 2007 | Sound | ulaw | 8000 | telephone speech | speech recognition | English |
| 80 | LDC2007S05 | CSLU: Yes/No Version 1.2 | Mike Noel | July 17, 2007 | 2007 | Sound | pcm | 8000 | telephone speech | speech synthesis, speech recognition, speaker verification, speaker identification, pronunciation modeling | English |
| 81 | LDC2007S15 | Nationwide Speech Project | Cynthia Clopper, David Pisoni | September 17, 2007 | 2007 | Sound | pcm | 44100 | microphone speech | speech recognition, sociolinguistics, natural language processing, linguistic analysis, language modeling | English |
| 82 | LDC2007S13 | CSLU: Apple Words and Phrases | Mike Noel | September 17, 2007 | 2007 | Sound | Not Specified | Not Specified | telephone speech | speech recognition, speaker verification, speaker identification | English |
| 83 | LDC2005S30 | West Point Company G3 American English Speech | John Morgan, Stephen LaRocca, Sherri Bellinger, Charles (Chip) Ruscelli | November 29, 2005 | 2005 | Sound | pcm | 22050 | microphone speech | speech recognition | English |
| 84 | LDC2006S01 | CSLU: Voices | Alexander Kain | January 19, 2006 | 2006 | Sound | Not Specified | 22050 | microphone speech | speech recognition, speaker verification, speaker identification, speech synthesis | English |
| 85 | LDC2006S15 | CSLU: Spelled and Spoken Words | Ronald Cole, Mark Fanty, K Roginski | March 24, 2006 | 2006 | Sound | 16 bit linear pcm | 8000 | telephone speech | speaker identification, speech recognition, pronunciation modeling | English |
| 86 | LDC2006S26 | CSLU: Speaker Recognition Version 1.1 | CSLU | May 18, 2006 | 2006 | Sound | ulaw | 8000 | telephone speech, telephone conversations | speech recognition | English |
| 87 | LDC2006S13 | N4 NATO Native and Non-Native Speech | John Grieco, Laurent Benarousse, Edouard Geoffrois, Robert Series, Herman Steeneken, Hans Stumpf, Carl Swail, Dieter Thiel | April 17, 2006 | 2006 | Sound | pcm | 16000 | microphone speech | speaker verification, sociolinguistics, cross-lingual information retrieval, speech recognition | Dutch, English, German |
| 88 | LDC2006S31 | 2003 NIST Language Recognition Evaluation | Alvin Martin, Mark Pryzbocki | June 15, 2006 | 2006 | Sound | ulaw | 8000 | telephone conversations | speech recognition | Vietnamese, Tamil, Spanish, Iranian Persian, Korean, Japanese, Hindi, French, English, German, Mandarin Chinese, Egyptian Arabic |
| 89 | LDC2006S44 | 2004 NIST Speaker Recognition Evaluation | Alvin Martin, Mark Przybocki | October 25, 2006 | 2006 | Sound | ulaw | 8000 | telephone speech | speaker verification, speaker segmentation and tracking, speaker identification, speech recognition | English |
| 90 | LDC2007S11 | 2004 Spring NIST Rich Transcription (RT-04S) Development Data | Jonathan Fiscus, John Garofolo, Audrey Le, Alvin Martin, Greg Sanders, Mark Przybocki, David Pallett | December 20, 2007 | 2007 | Sound | Not Specified | Not Specified | meeting speech | speaker verification, speaker identification, metadata extraction, discourse analysis, diarization, speech recognition | English |
| 91 | LDC2007S12 | 2004 Spring NIST Rich Transcription (RT-04S) Evaluation Data | Jonathan Fiscus, John Garofolo, Audrey Le, Alvin Martin, Greg Sanders, Mark Przybocki, David Pallett | October 17, 2007 | 2007 | Sound | Not Specified | Not Specified | meeting speech | speech recognition, speaker verification, speaker identification, metadata extraction, discourse analysis, diarization | English |
| 92 | LDC2007S18 | CSLU: Kids` Speech Version 1.1 | Khaldoun Shobaki, John-Paul Hosom, Ronald Cole | November 20, 2007 | 2007 | Sound | Not Specified | 16000 | microphone speech | spoken dialogue modeling, speech recognition, sociolinguistics | English |
| 93 | LDC2008S02 | CSLU: National Cellular Telephone Speech Release 2.3 | Ronald Cole, M Noel, T Lander, T Durham | March 19, 2008 | 2008 | Sound | ulaw | 8000 | telephone speech | speech recognition, speaker identification | English |
| 94 | LDC2008S03 | STC-TIMIT 1.0 | Nicolas Morales | March 19, 2008 | 2008 | Sound | ulaw | 8000 | telephone conversations | speech recognition, speech synthesis | English |
| 95 | LDC2008S05 | 2005 NIST Language Recognition Evaluation | Audrey Le, Alvin Martin, Hannah Hadfield, Jacques de Villiers, John-Paul Hosom, Jan van Santen | June 16, 2008 | 2008 | Sound | ulaw | 8000 | telephone conversations | speech recognition, language identification | Tamil, Korean, Japanese, Hindi, English, Spanish, Mandarin Chinese |
| 96 | LDC2008S06 | CSLU: Alphadigit Version 1.3 | Ronald Cole, M Noel, T Lander, T Durham | July 16, 2008 | 2008 | Sound | ulaw | 8000 | telephone conversations | speech recognition | English |
| 97 | LDC2009S01 | CSLU: Numbers Version 1.3 | Ronald Cole, M Noel, T Lander, T Durham | January 16, 2009 | 2009 | Sound | Signed 16 bit PCM,1 Channel | 8000 | telephone speech | speech recognition | English |
| 98 | LDC2008S09 | CHAracterizing INdividual Speakers (CHAINS) | Fred Cummins, Marco Grimaldi, Thomas Leonard, Juraj Simko | November 18, 2008 | 2008 | Sound | 16 bit linear PCM | Not Specified | microphone speech | speech recognition | English |
| 99 | LDC2009S03 | CSLU: S4X Release 1.2 | Ronald Cole, M Noel, T Lander, T Durham | September 15, 2009 | 2009 | Sound | 8 bit ulaw | 8000 | telephone speech | speech recognition | English |
| 100 | LDC2010S02 | WTIMIT 1.0 | Patrick Bauer, Tim Fingscheidt | March 17, 2010 | 2010 | Sound | 1-channel signed linear PCM (raw) | 16000 | telephone speech | speech recognition, speaker identification | English |
| 101 | LDC2010S03 | 2003 NIST Speaker Recognition Evaluation | NIST Multimodal Information Group | May 14, 2010 | 2010 | Sound | 8 bit u-law | 8000 | telephone conversations | speech recognition, speaker verification, speaker identification | English |
| 102 | LDC93S1 | TIMIT Acoustic-Phonetic Continuous Speech (MS-WAV version) | John Garofolo, Lori Lamel, William Fisher, Jonathan Fiscus, David Pallett, Nancy Dahlgren, Victor Zue | Not Specified | 1993 | Sound | 1-channel pcm | 16000 | microphone speech | speech recognition | English |
| 103 | LDC2011S01 | 2005 NIST Speaker Recognition Evaluation Training Data | NIST Multimodal Information Group | May 24, 2011 | 2011 | Sound | ulaw | 8000 | telephone speech | speech recognition | Spanish, Russian, English, Mandarin Chinese, Arabic |
| 104 | LDC2011S04 | 2005 NIST Speaker Recognition Evaluation Test Data | NIST Multimodal Information Group | July 15, 2011 | 2011 | Sound | ulaw | 8000 | telephone speech | speech recognition | Spanish, Russian, English, Mandarin Chinese, Arabic |
| 105 | LDC2011S07 | 2008 NIST Speaker Recognition Evaluation Training Set Part 2 | NIST Multimodal Information Group | September 15, 2011 | 2011 | Sound | ulaw | 8000 | telephone speech, microphone speech | speech recognition | Yue Chinese, Wu Chinese, Vietnamese, Uzbek, Urdu, Tigrinya, Thai, Tagalog, Spanish, Russian, Panjabi, Min Nan Chinese, Lao, Korean, Central Khmer, Georgian, Japanese, Italian, Hindi, Persian, English, Mandarin Chinese, Bengali, Egyptian Arabic, Moroccan Arabic, Northern Khmer, Dari, Iranian Persian, Chinese, Arabic |
| 106 | LDC2011S08 | 2008 NIST Speaker Recognition Evaluation Test Set | NIST Multimodal Information Group | October 21, 2011 | 2011 | Sound | ulaw | 8000 | telephone speech, microphone speech | speech recognition | Yue Chinese, Wu Chinese, Vietnamese, Uzbek, Urdu, Thai, Tagalog, Tamil, Russian, Panjabi, Min Nan Chinese, Lao, Korean, Japanese, Italian, Hindi, Persian, Mandarin Chinese, Bengali, Egyptian Arabic, Moroccan Arabic, Dari, Iranian Persian, English, Chinese, Arabic |
| 107 | LDC2011S09 | 2006 NIST Speaker Recognition Evaluation Training Set | NIST Multimodal Information Group | November 16, 2011 | 2011 | Sound | ulaw | 8000 | telephone speech | speech recognition | Yue Chinese, Urdu, Thai, Russian, Korean, Hindi, English, Mandarin Chinese, Bengali, Standard Arabic, Chinese, Arabic |
| 108 | LDC2011S10 | 2006 NIST Speaker Recognition Evaluation Test Set Part 1 | NIST Multimodal Information Group | December 15, 2011 | 2011 | Sound | ulaw | 8000 | telephone speech, microphone speech | speech recognition | Yue Chinese, Urdu, Thai, Spanish, Russian, Korean, Hindi, Persian, English, Mandarin Chinese, Bengali, Standard Arabic, Dari, Iranian Persian, Chinese, Arabic |
| 109 | LDC2011S11 | 2008 NIST Speaker Recognition Evaluation Supplemental Set | NIST Multimodal Information Group | December 15, 2011 | 2011 | Sound | ulaw | 8000 | microphone speech | speech recognition | English |
| 110 | LDC2012S02 | TORGO Database of Dysarthric Articulation | Frank Rudzicz, Graeme Hirst, Pascal van Lieshout, Gerald Penn, Fraser Shein, Aravind Namasivayam, Talya Wolff | January 19, 2012 | 2012 | Sound | pcm | 16000 | microphone speech | speech recognition | English |
| 111 | LDC2012S05 | USC-SFI MALACH Interviews and Transcripts English | Bhuvana Ramabhadran, Samuel Gustman, William Byrne, Jan Hajic, Douglas Oard, J. Scott Olsson, Michael Picheny, Josef Psutka | April 20, 2012 | 2012 | Sound | MPEG audio | 44100 | field recordings | speech recognition, sociolinguistics | English |
| 112 | LDC2014S03 | Multi-Channel WSJ Audio | Mike Lincoln, Erich Zwyssig, Iain McCowan | April 15, 2014 | 2014 | Sound | pcm | 16000 | newswire | speech recognition, speaker segmentation and tracking, speaker identification | English |
| 113 | LDC2013S03 | Mixer 6 Speech | Linda Brandschain, David Graff, Kevin Walker | August 19, 2013 | 2013 | Sound | 1-channel pcm | 16000 | telephone speech, microphone speech | speech recognition | English |
| 114 | LDC2014S05 | Hispanic-English Database | William Byrne, Eva Knodt, Jared Bernstein, Farzhad Emami | May 15, 2014 | 2014 | Sound | pcm | 16000 | microphone speech | spoken dialogue modeling, speech recognition, speech activity detection, speaker identification | Spanish, English |
| 115 | LDC2014S08 | United Nations Proceedings Speech | Kevin Chay, Cecilia Elizalde, Michal Ziemski | October 15, 2014 | 2014 | Sound | flac | 22050 | microphone speech | speech recognition, language identification | English, Mandarin Chinese, Standard Arabic, French, Russian, Spanish |
| 116 | LDC2006S30 | Speech Controlled Computing | Christopher Cieri, David Miller, Nii Martey, Kazuaki Maeda | March 24, 2006 | 2006 | Sound | pcm | 48000 | microphone speech | machine learning, speech recognition | English |